diff options
| author |   Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2022-08-23 13:38:41 +0800 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2022-09-01 14:29:14 +0530 |
| commit | bd45a65dad8e13ba47f8fb3d6a6c68adecc96db7 (patch) | |
| tree | a0b419e4989ecc410df68de0f73c462519ec3a06 /include/linux/soundwire | |
| parent | soundwire: intel: remove unused PDM capabilities (diff) | |
| download | linux-dev-bd45a65dad8e13ba47f8fb3d6a6c68adecc96db7.tar.xz linux-dev-bd45a65dad8e13ba47f8fb3d6a6c68adecc96db7.zip | |
soundwire: intel: add comment for control stream cap/chmap
add comment and newline to mark out control stream capabilities and
chmap. These registers are unused by the driver, only dumped in
debugfs.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220823053846.2684635-7-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'include/linux/soundwire')
| -rw-r--r-- | include/linux/soundwire/sdw_intel.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h index 34af5bc010b3..7c1d111c5f3f 100644 --- a/include/linux/soundwire/sdw_intel.h +++ b/include/linux/soundwire/sdw_intel.h @@ -38,11 +38,13 @@ #define SDW_SHIM_SYNC_CMDSYNC BIT(16) #define SDW_SHIM_SYNC_SYNCGO BIT(24) +/* Control stream capabililities and channel mask */ #define SDW_SHIM_CTLSCAP(x) (0x010 + 0x60 * (x)) #define SDW_SHIM_CTLS0CM(x) (0x012 + 0x60 * (x)) #define SDW_SHIM_CTLS1CM(x) (0x014 + 0x60 * (x)) #define SDW_SHIM_CTLS2CM(x) (0x016 + 0x60 * (x)) #define SDW_SHIM_CTLS3CM(x) (0x018 + 0x60 * (x)) + #define SDW_SHIM_PCMSCAP(x) (0x020 + 0x60 * (x)) #define SDW_SHIM_PCMSYCHM(x, y) (0x022 + (0x60 * (x)) + (0x2 * (y))) |